T nut ,Bolt 1,Size :5/16,DIA.36.6xH16.7mm ... :5/16,DIA.36.6xH16.7mm 4, Finish:yellow zinc T nut , we are professional in this field so that let ... us supply the best price and qualit to you .Code:MS0011, Material:steel2, Size:5/16 ... sizes , welcome your kindly inquiry for the exact size . Bolt and T-NUT